:root{--blue:#2563eb;--ink:#172033;--muted:#667085;--line:#e4e7ec;--bg:#f5f7fb;--danger:#d92d20}*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;grid-template-columns:1fr 440px;gap:80px;align-items:center;padding:8vw 12vw;background:radial-gradient(circle at 20% 20%,#dbeafe,transparent 38%),linear-gradient(135deg,#f8fbff,#eef3f9)}.login-brand h1{font-size:44px;margin:22px 0 8px}.login-brand p{color:var(--muted);font-size:18px}.logo{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);font-size:22px;font-weight:800;box-shadow:0 12px 30px #2563eb33}.card{border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 35px #34405412}.login-card{padding:34px}.login-card h2{margin:0 0 6px}.muted{color:var(--muted)}label{display:block;color:#475467;font-size:13px;margin:17px 0 6px}input,select,textarea{width:100%;min-height:40px;padding:9px 11px;border:1px solid #d0d5dd;border-radius:9px;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:#84adff;box-shadow:0 0 0 3px #2563eb12}.captcha{display:grid;grid-template-columns:1fr 120px;gap:8px}.captcha img{width:120px;height:40px;border-radius:8px;cursor:pointer}.check{display:flex;align-items:center;gap:7px}.check input{width:16px;min-height:auto}.primary,.secondary,.danger{min-height:38px;padding:0 14px;border-radius:9px;font-weight:650;cursor:pointer}.primary{border:0;color:#fff;background:var(--blue)}.secondary{border:1px solid var(--line);color:#344054;background:#fff}.danger{border:1px solid #fecdca;color:var(--danger);background:#fff6f5}.login-card .primary{width:100%;height:44px}.error{color:var(--danger);font-size:12px}.app{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.app aside{position:sticky;top:0;height:100vh;padding:24px 16px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:#fff}.side-brand{display:flex;align-items:center;gap:12px;padding:0 10px 24px}.side-brand .logo{width:38px;height:38px;border-radius:11px;font-size:17px}.side-brand strong,.side-brand span{display:block}.side-brand span{margin-top:2px;color:var(--muted);font-size:11px}nav{display:flex;flex-direction:column;gap:5px}nav button,.logout{height:42px;padding:0 13px;border:0;border-radius:9px;text-align:left;color:#475467;background:transparent;cursor:pointer}nav button.active,nav button:hover{color:var(--blue);background:#eff6ff}.logout{margin-top:auto}.app main{min-width:0;padding:30px 38px}.app header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.app header h1{margin:0;font-size:25px}.app header p{margin:6px 0 0;color:var(--muted)}#user-chip{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:12px}.toolbar{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-bottom:14px}.toolbar input,.toolbar select{width:auto;min-width:150px}.panel{padding:20px;margin-bottom:16px}.panel h2{margin:0 0 16px;font-size:16px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}.grid .full{grid-column:1/-1}.actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 10px;border-bottom:1px solid #edf0f4;text-align:left;font-size:12px;vertical-align:middle}th{color:#667085;background:#f9fafb}td .actions{margin:0}.badge{display:inline-block;padding:3px 8px;border-radius:99px;color:#027a48;background:#ecfdf3;font-size:11px}.badge.off{color:#b42318;background:#fef3f2}.empty{padding:50px;text-align:center;color:var(--muted)}#toast{position:fixed;z-index:20;right:25px;top:20px;padding:11px 16px;border-radius:10px;color:#fff;background:#101828;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1}@media(max-width:800px){.login-shell{grid-template-columns:1fr;padding:24px}.login-brand{display:none}.app{grid-template-columns:1fr}.app aside{position:static;height:auto}.app main{padding:20px}.grid{grid-template-columns:1fr}}